Finding the Fourth Proportional to 9,963.60, 14,949.52 and 5,034.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,963.60 : 14,949.52 = 5,034.72 : x
2. Step 2: Convert to fraction form
   9,963.60/14,949.52 = 5,034.72/x
3. Step 3: Cross multiply
   9,963.60x = 14,949.52 × 5,034.72
4. Step 4: Simplify right side
   9,963.60x = 75,266,647.33
5. Step 5: Solve for x
   x = 75,266,647.33/9,963.60
6. Step 6: Final answer
   x = 7,554.16